83859340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{135257}}^1$

素因数の和:135297

約数の個数: 24

約数和(自身を含む): 181786752

約数和(自身を除く): 97927412

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 135257, 270514, 541028, 676285, 1352570, 2705140, 4192967, 8385934, 16771868, 20964835, 41929670, 83859340]

約数ペア:

[(1, 83859340), (2, 41929670), (4, 20964835), (5, 16771868), (10, 8385934), (20, 4192967), (31, 2705140), (62, 1352570), (124, 676285), (155, 541028), (310, 270514), (620, 135257)]